Question

Solve a carpenter. Made5 boxes in 6h 10min .how much time did he spend making each box

Answer 1

6h = 6 × 60 = 360 min
6h 10min = 360 + 10 = 370
Time spent in making 5 boxes = 370 min
" " " " 1 box = 370 / 5
= 74 min or 1h 14min

Answer 2

$5 = 6 \times 60 + 10 = 370 \div 5 = 1h14m$